fix transform tags logic

Author: JReinhold

package.json

@@ -49,8 +49,7 @@
     "release": "pnpm run build && auto shipit",
     "start": "pnpm run build && concurrently \"pnpm run build --watch\" \"pnpm run storybook --quiet\"",
     "storybook": "storybook dev --port 6006 --no-open",
-    "test": "vitest run",
-    "test:watch": "vitest watch"
+    "test": "vitest"
   },
   "dependencies": {
     "@storybook/csf": "^0.1.13",

src/compiler/pre-transform/codemods/component-meta-to-define-meta.test.ts

@@ -143,7 +143,7 @@ describe(transformComponentMetaToDefineMeta.name, () => {
     );
   });
 
-  it('tags with an array expression are left as-is', async ({ expect }) => {
+  it.only('tags with an array expression are left as-is', async ({ expect }) => {
     const code = `
       <script context="module">
         import { Story } from "@storybook/addon-svelte-csf";

src/compiler/pre-transform/codemods/component-meta-to-define-meta.ts

@@ -27,7 +27,7 @@ export function transformComponentMetaToDefineMeta(params: Params): ESTreeAST.Va
   const { component, comment } = params;
   const { attributes, start, end } = component;
 
-  let properties: ESTreeAST.ObjectExpression['properties'] = [];
+  const properties: ESTreeAST.ObjectExpression['properties'] = [];
 
   for (const attribute of attributes) {
     if (attribute.type === 'Attribute') {
@@ -150,7 +150,7 @@ function transformTags(tags: SvelteAST.Attribute): void {
 
   // tags.value is SvelteAST.ExpressionTag
   if (!Array.isArray(tags.value)) {
-    if ('value' in tags.value.expression && typeof tags.value.expression.value !== 'string') {
+    if (typeof (tags.value.expression as any).value !== 'string') {
       // NOTE: The error on invalid type (not a string) is likely visible
       // 1. via TypeScript
       // 2. and thrown by storybook internal, right?